JAB DUC 2 Solar Twin Coil Indirect Unvented Cylinders (200L-300L) Capacity:250L ≤3%/month self-dischargeStorage: −45 to +70°CIdeal

≤3%/month self-dischargeStorage: −45 to +70°CIdeal for seasonal use

EPH Combi Pack 4 (Boiler Plus compliant wireless thermostat with OpenTherm)

Full certifications: IEC

For a medium to large family home with 2–3 bathrooms

and laminate surfaces

JAB DUC 2 Solar Twin Coil Indirect Unvented Cylinders (200L-300L) Capacity:250L ≤3%/month self-dischargeStorage: −45 to +70°CIdealThe JAB DUC 2 Solar Twin Coil Indirect is an unvented hot water cylinder built to run from two independent heat sources a solar thermal array and a gas or oil boiler through separate internal coils, with a factory fitted immersion heater as electric back up. Available in 200L, 250L, and 300L capacities, it's built from duplex stainless steel with a remote mounted expansion vessel. 200300L Capacity Range 2 Independent Heat Coils 580mm Diameter (All